Another algorithm, called Timsort, is based on merge sort and insertion sort and is used under Python’s hood for its own sorted() function and .sort() methods. During each iteration, if the next element... Insertion sort. You can use the Python code below to create a merge sort algorithm in your local environment. If you're studying Computer Science, Merge Sort, alongside Quick Sort is likely the first efficient, general-purpose sorting algorithm you have heard of. ), Merge sort is generally an efficient algorithm. Conceptually, a merge sort works as follows : Divide the unsorted list into n sublists, each containing 1 element (a list of 1 element is considered sorted). Found by software developer Tim Peters in 2002, Timsort is a hybrid algorithm derived from merge-sort and insertion-sort algorithms. def mergeSort(shuffled): if len(shuffled) > 1: mid = len(shuffled) // 2 L = shuffled[:mid] R = shuffled[mid:] mergeSort(L) mergeSort(R) i = j = k = 0 while i < len(L) and j < len(R): if L[i] [1] < R[j] [1]: shuffled[k], L[i] = list(shuffled[k]), list(L[i]) shuffled[k] [1] = L[i] [1] canvas.delete(shuffled[k] [0]) shuffled[k] = canvas.create_rectangle( shuffled.index(shuffled[k]) * 10, 200, shuffled.index(shuffled[k]) * 10 + 10, … Visualization of Merge sort using Matplotlib. merge (left, right, Array) Step:1 – set i = 0, j =0, k = 0. Step:2 – while (i by a property in the object. The human brain can easily process visuals instead of long codes to understand the algorithms. Repeat step-3 until all the partition is merged. The application allows the user to choose from a selection of sorting algorithms and create a random data set of a set N number of elements to be sorted. Merge the partitions into the new array in sorted order. We had a look at three of the more common ones implemented in Python. How do I sort a list of dictionaries by a value of the dictionary? If you’re interested in saving your animation as a .gif or video file (such as: .mp4, .mov, .avi), you can check out the Matplotlib Animation saving tutorial here.